Nylon Deck Loop, Pad Eye, Tie Down 3/8" Opening for Kayaks and Canoes. 10 pieces Deck Loop for Tie Down on Kayaks and Canoes. Use 3/16" fastener. Rivet or screw in. Each piece needs TWO rivets. Easy to install and use tie downs. Be sure to order 20 rivets or screws Used for mounting to aluminum and poly boats. For up to 3/8 inch rope or lanyard.